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// Copyright 2014 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "chromecast/common/media/cma_param_traits.h"
#include <stdint.h>
#include <vector>
#include "chromecast/common/media/cma_param_traits_macros.h"
#include "content/public/common/common_param_traits.h"
#include "ipc/ipc_message_macros.h"
#include "media/base/audio_decoder_config.h"
#include "media/base/encryption_scheme.h"
#include "media/base/video_decoder_config.h"
#include "ui/gfx/ipc/gfx_param_traits.h"
// Note(gunsch): these are currently defined in content/, but not declared in
// content/public/. These headers need to be forward-declared for chromecast/,
// but without new implementations linked in.
// The correct long-term fix is to use Mojo instead of the content/ IPCs.
IPC_ENUM_TRAITS_MIN_MAX_VALUE(media::ChannelLayout,
media::ChannelLayout::CHANNEL_LAYOUT_NONE,
media::ChannelLayout::CHANNEL_LAYOUT_MAX)
IPC_ENUM_TRAITS_MIN_MAX_VALUE(media::VideoCodecProfile,
media::VIDEO_CODEC_PROFILE_MIN,
media::VIDEO_CODEC_PROFILE_MAX)
IPC_ENUM_TRAITS_MAX_VALUE(media::VideoPixelFormat, media::PIXEL_FORMAT_MAX)
namespace IPC {
template <>
struct ParamTraits<media::EncryptionScheme::Pattern> {
typedef media::EncryptionScheme::Pattern param_type;
static void Write(base::Pickle* m, const param_type& p);
static bool Read(const base::Pickle* m, base::PickleIterator* iter,
param_type* r);
static void Log(const param_type& p, std::string* l);
};
void ParamTraits<media::AudioDecoderConfig>::Write(
base::Pickle* m,
const media::AudioDecoderConfig& p) {
WriteParam(m, p.codec());
WriteParam(m, p.sample_format());
WriteParam(m, p.channel_layout());
WriteParam(m, p.samples_per_second());
WriteParam(m, p.encryption_scheme());
WriteParam(m, p.extra_data());
}
bool ParamTraits<media::AudioDecoderConfig>::Read(
const base::Pickle* m,
base::PickleIterator* iter,
media::AudioDecoderConfig* r) {
media::AudioCodec codec;
media::SampleFormat sample_format;
media::ChannelLayout channel_layout;
int samples_per_second;
media::EncryptionScheme encryption_scheme;
std::vector<uint8_t> extra_data;
if (!ReadParam(m, iter, &codec) || !ReadParam(m, iter, &sample_format) ||
!ReadParam(m, iter, &channel_layout) ||
!ReadParam(m, iter, &samples_per_second) ||
!ReadParam(m, iter, &encryption_scheme) ||
!ReadParam(m, iter, &extra_data))
return false;
*r = media::AudioDecoderConfig(codec, sample_format, channel_layout,
samples_per_second, extra_data,
encryption_scheme);
return true;
}
void ParamTraits<media::AudioDecoderConfig>::Log(
const media::AudioDecoderConfig& p, std::string* l) {
l->append(base::StringPrintf("<AudioDecoderConfig>"));
}
void ParamTraits<media::VideoDecoderConfig>::Write(
base::Pickle* m,
const media::VideoDecoderConfig& p) {
WriteParam(m, p.codec());
WriteParam(m, p.profile());
WriteParam(m, p.format());
WriteParam(m, p.color_space());
WriteParam(m, p.coded_size());
WriteParam(m, p.visible_rect());
WriteParam(m, p.natural_size());
WriteParam(m, p.encryption_scheme());
WriteParam(m, p.extra_data());
}
bool ParamTraits<media::VideoDecoderConfig>::Read(
const base::Pickle* m,
base::PickleIterator* iter,
media::VideoDecoderConfig* r) {
media::VideoCodec codec;
media::VideoCodecProfile profile;
media::VideoPixelFormat format;
media::ColorSpace color_space;
gfx::Size coded_size;
gfx::Rect visible_rect;
gfx::Size natural_size;
media::EncryptionScheme encryption_scheme;
std::vector<uint8_t> extra_data;
if (!ReadParam(m, iter, &codec) || !ReadParam(m, iter, &profile) ||
!ReadParam(m, iter, &format) || !ReadParam(m, iter, &color_space) ||
!ReadParam(m, iter, &coded_size) || !ReadParam(m, iter, &visible_rect) ||
!ReadParam(m, iter, &natural_size) ||
!ReadParam(m, iter, &encryption_scheme) ||
!ReadParam(m, iter, &extra_data))
return false;
*r = media::VideoDecoderConfig(codec, profile, format, color_space,
coded_size, visible_rect, natural_size,
extra_data, encryption_scheme);
return true;
}
void ParamTraits<media::VideoDecoderConfig>::Log(
const media::VideoDecoderConfig& p, std::string* l) {
l->append(base::StringPrintf("<VideoDecoderConfig>"));
}
void ParamTraits<media::EncryptionScheme>::Write(
base::Pickle* m, const param_type& p) {
WriteParam(m, p.mode());
WriteParam(m, p.pattern());
}
bool ParamTraits<media::EncryptionScheme>::Read(
const base::Pickle* m, base::PickleIterator* iter, param_type* r) {
media::EncryptionScheme::CipherMode mode;
media::EncryptionScheme::Pattern pattern;
if (!ReadParam(m, iter, &mode) || !ReadParam(m, iter, &pattern))
return false;
*r = media::EncryptionScheme(mode, pattern);
return true;
}
void ParamTraits<media::EncryptionScheme>::Log(
const param_type& p, std::string* l) {
l->append(base::StringPrintf("<EncryptionScheme>"));
}
void ParamTraits<media::EncryptionScheme::Pattern>::Write(
base::Pickle* m, const param_type& p) {
WriteParam(m, p.encrypt_blocks());
WriteParam(m, p.skip_blocks());
}
bool ParamTraits<media::EncryptionScheme::Pattern>::Read(
const base::Pickle* m, base::PickleIterator* iter, param_type* r) {
uint32_t encrypt_blocks, skip_blocks;
if (!ReadParam(m, iter, &encrypt_blocks) || !ReadParam(m, iter, &skip_blocks))
return false;
*r = media::EncryptionScheme::Pattern(encrypt_blocks, skip_blocks);
return true;
}
void ParamTraits<media::EncryptionScheme::Pattern>::Log(
const param_type& p, std::string* l) {
l->append(base::StringPrintf("<Pattern>"));
}
} // namespace IPC
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